Pluto



Diameter.... 2,300 km

Mass (Earth = 1).... 0.002
Distance in AU's from sun.... 39.53
Rotation period (length of day in Earth days).... 6.4
Revolution period (length of year in Earth years).... 247.7
Mean surface temperature.... -236.0 (C) ... -392.8 (F)
Number of moons.... 1
Light minutes from Sun.... 329.3
Light hours from Sun.... 5.5

Photo source:  Space Telescope Science Institute  (Hubble)
See credits for original photo information

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